Answer:
Step-by-step explanation:
B)66.5in^2
The square is 49in^2 and the triangle has side lengths of 5 and 7 so the area is (5*7/2=17.5)
49+17.5=66.5
Hello there,
So. . .The word reciprocal mean's the opposite. So we are going to flip the expression all around.So the reciprocal of

is the following:

Hope this helps.
~Jurgen
To figure this out plug in 4 for x
f(4)=5/3(4)^3/2+8(4)^1/2 = 5/3(8) + 8(2)
= 5/3 x 8 + 16 = 40/3 +16 = 88/3
Hope this helps!